Sometimes I'd come across a Lychee or a Naseberry whose seeds are kinda disintegrated.. in a thick powdered form, either completely or partially. What could cause such a thing? And is the fruit with such seed harmful?
I wish I had pics to show but it happens rarely.
Here's a normal Lychee with normal seed:
And what I sometimes find in place of the solid black seed is something that has the texture like this wet dirt:
but obviously more like the seed itself that has disintegrated into a thick wet powder.